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在前人有关缓控释肥料文献的基础上,介绍了缓控释氮肥的缓效途径和研究发展情况。重点阐述了缓控释氮肥的分类和缓控释机理。此外,对今后缓控释肥料研究发展提出了一些见解。
On the basis of the previous literature on controlled release fertilizers, this paper introduced the mitigation ways and research development of controlled release nitrogen fertilizers. The classification and controlled release mechanism of controlled release nitrogen fertilizer are emphatically elaborated. In addition, some suggestions on the research and development of controlled release fertilizers in the future are put forward.